<template>
	<div ref="mapChart" style="width: 100%; height: 800px"></div>
</template>

<script setup >
import { onMounted, ref } from "vue";
import * as echarts from "echarts";
import mapJson from "@/assets/china.json";
const mapChart = ref(null);
const getMapChart = () => {
	var chartDom = mapChart.value;
	console.log(chartDom);
	echarts.registerMap("china", mapJson);
	var myChart = echarts.init(chartDom);

	var geoCoordMap = {
		上海: [121.4648, 31.2891],
		东莞: [113.8953, 22.901],
		东营: [118.7073, 37.5513],
		中山: [113.4229, 22.478],
		临汾: [111.4783, 36.1615],
		临沂: [118.3118, 35.2936],
		丹东: [124.541, 40.4242],
		丽水: [119.5642, 28.1854],
		乌鲁木齐: [87.9236, 43.5883],
		佛山: [112.8955, 23.1097],
		保定: [115.0488, 39.0948],
		兰州: [103.5901, 36.3043],
		包头: [110.3467, 41.4899],
		北京: [116.4551, 40.2539],
		北海: [109.314, 21.6211],
		南京: [118.8062, 31.9208],
		南宁: [108.479, 23.1152],
		南昌: [116.0046, 28.6633],
		南通: [121.1023, 32.1625],
		厦门: [118.1689, 24.6478],
		台州: [121.1353, 28.6688],
		合肥: [117.29, 32.0581],
		呼和浩特: [111.4124, 40.4901],
		咸阳: [108.4131, 34.8706],
		哈尔滨: [127.9688, 45.368],
		唐山: [118.4766, 39.6826],
		嘉兴: [120.9155, 30.6354],
		大同: [113.7854, 39.8035],
		大连: [122.2229, 39.4409],
		天津: [117.4219, 39.4189],
		太原: [112.3352, 37.9413],
		威海: [121.9482, 37.1393],
		宁波: [121.5967, 29.6466],
		宝鸡: [107.1826, 34.3433],
		宿迁: [118.5535, 33.7775],
		常州: [119.4543, 31.5582],
		广州: [113.5107, 23.2196],
		廊坊: [116.521, 39.0509],
		延安: [109.1052, 36.4252],
		张家口: [115.1477, 40.8527],
		徐州: [117.5208, 34.3268],
		德州: [116.6858, 37.2107],
		惠州: [114.6204, 23.1647],
		成都: [103.9526, 30.7617],
		扬州: [119.4653, 32.8162],
		承德: [117.5757, 41.4075],
		拉萨: [91.1865, 30.1465],
		无锡: [120.3442, 31.5527],
		日照: [119.2786, 35.5023],
		昆明: [102.9199, 25.4663],
		杭州: [119.5313, 29.8773],
		枣庄: [117.323, 34.8926],
		柳州: [109.3799, 24.9774],
		株洲: [113.5327, 27.0319],
		武汉: [114.3896, 30.6628],
		汕头: [117.1692, 23.3405],
		江门: [112.6318, 22.1484],
		沈阳: [123.1238, 42.1216],
		沧州: [116.8286, 38.2104],
		河源: [114.917, 23.9722],
		泉州: [118.3228, 25.1147],
		泰安: [117.0264, 36.0516],
		泰州: [120.0586, 32.5525],
		济南: [117.1582, 36.8701],
		济宁: [116.8286, 35.3375],
		海口: [110.3893, 19.8516],
		淄博: [118.0371, 36.6064],
		淮安: [118.927, 33.4039],
		深圳: [114.5435, 22.5439],
		清远: [112.9175, 24.3292],
		温州: [120.498, 27.8119],
		渭南: [109.7864, 35.0299],
		湖州: [119.8608, 30.7782],
		湘潭: [112.5439, 27.7075],
		滨州: [117.8174, 37.4963],
		潍坊: [119.0918, 36.524],
		烟台: [120.7397, 37.5128],
		玉溪: [101.9312, 23.8898],
		珠海: [113.7305, 22.1155],
		盐城: [120.2234, 33.5577],
		盘锦: [121.9482, 41.0449],
		石家庄: [114.4995, 38.1006],
		福州: [119.4543, 25.9222],
		秦皇岛: [119.2126, 40.0232],
		绍兴: [120.564, 29.7565],
		聊城: [115.9167, 36.4032],
		肇庆: [112.1265, 23.5822],
		舟山: [122.2559, 30.2234],
		苏州: [120.6519, 31.3989],
		莱芜: [117.6526, 36.2714],
		菏泽: [115.6201, 35.2057],
		营口: [122.4316, 40.4297],
		葫芦岛: [120.1575, 40.578],
		衡水: [115.8838, 37.7161],
		衢州: [118.6853, 28.8666],
		西宁: [101.4038, 36.8207],
		西安: [109.1162, 34.2004],
		贵阳: [106.6992, 26.7682],
		连云港: [119.1248, 34.552],
		邢台: [114.8071, 37.2821],
		邯郸: [114.4775, 36.535],
		郑州: [113.4668, 34.6234],
		鄂尔多斯: [108.9734, 39.2487],
		重庆: [107.7539, 30.1904],
		金华: [120.0037, 29.1028],
		铜川: [109.0393, 35.1947],
		银川: [106.3586, 38.1775],
		镇江: [119.4763, 31.9702],
		长春: [125.8154, 44.2584],
		长沙: [113.0823, 28.2568],
		长治: [112.8625, 36.4746],
		阳泉: [113.4778, 38.0951],
		青岛: [120.4651, 36.3373],
		韶关: [113.7964, 24.7028],
	};

	var XAData = [
		[{ name: "西安" }, { name: "北京", value: 100 }],
		[{ name: "西安" }, { name: "上海", value: 100 }],
		[{ name: "西安" }, { name: "广州", value: 100 }],
		[{ name: "西安" }, { name: "西宁", value: 100 }],
		[{ name: "西安" }, { name: "银川", value: 100 }],
	];

	var XNData = [
		[{ name: "西宁" }, { name: "北京", value: 100 }],
		[{ name: "西宁" }, { name: "上海", value: 100 }],
		[{ name: "西宁" }, { name: "广州", value: 100 }],
		[{ name: "西宁" }, { name: "西安", value: 100 }],
		[{ name: "西宁" }, { name: "银川", value: 100 }],
	];

	var YCData = [
		[{ name: "银川" }, { name: "北京", value: 100 }],
		[{ name: "银川" }, { name: "广州", value: 100 }],
		[{ name: "银川" }, { name: "上海", value: 100 }],
		[{ name: "银川" }, { name: "西安", value: 100 }],
		[{ name: "银川" }, { name: "西宁", value: 100 }],
	];

	var planePath =
		"path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
	//var planePath = 'arrow';
	var convertData = function (data) {
		var res = [];
		for (var i = 0; i < data.length; i++) {
			var dataItem = data[i];

			var fromCoord = geoCoordMap[dataItem[0].name];
			var toCoord = geoCoordMap[dataItem[1].name];
			if (fromCoord && toCoord) {
				res.push({
					fromName: dataItem[0].name,
					toName: dataItem[1].name,
					coords: [fromCoord, toCoord],
					value: dataItem[1].value,
				});
			}
		}
		return res;
	};

	var color = ["#a6c84c", "#ffa022", "#46bee9"]; //航线的颜色
	var series = [];
	[
		["西安", XAData],
		["西宁", XNData],
		["银川", YCData],
	].forEach(function (item, i) {
		series.push(
			{
				name: item[0] + " Top3",
				type: "lines",
				zlevel: 1,
				effect: {
					show: true,
					period: 6,
					trailLength: 0.7,
					color: "red", //arrow箭头的颜色
					symbolSize: 3,
				},
				lineStyle: {
					normal: {
						color: color[i],
						width: 0,
						curveness: 0.2,
					},
				},
				data: convertData(item[1]),
			},
			{
				name: item[0] + " Top3",
				type: "lines",
				zlevel: 2,
				symbol: ["none", "arrow"],
				symbolSize: 10,
				effect: {
					show: true,
					period: 6,
					trailLength: 0,
					symbol: planePath,
					symbolSize: 15,
				},
				lineStyle: {
					normal: {
						color: color[i],
						width: 1,
						opacity: 0.6,
						curveness: 0.2,
					},
				},
				data: convertData(item[1]),
			},
			{
				name: item[0] + " Top3",
				type: "effectScatter",
				coordinateSystem: "geo",
				zlevel: 2,
				rippleEffect: {
					brushType: "stroke",
				},
				label: {
					normal: {
						show: true,
						position: "right",
						formatter: "{b}",
					},
				},
				symbolSize: function (val) {
					return val[2] / 8;
				},
				itemStyle: {
					normal: {
						color: color[i],
					},
					emphasis: {
						areaColor: "#2B91B7",
					},
				},
				data: item[1].map(function (dataItem) {
					return {
						name: dataItem[1].name,
						value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value]),
					};
				}),
			}
		);
	});
	var option = {
		// backgroundColor: '#000',
		title: {
			// text: '模拟航线',
			// subtext: '数据纯属虚构',
			left: "center",
			textStyle: {
				color: "#fff",
			},
		},
		tooltip: {
			trigger: "item",
			formatter: function (params, ticket, callback) {
				if (params.seriesType == "effectScatter") {
					return "线路：" + params.data.name + "" + params.data.value[2];
				} else if (params.seriesType == "lines") {
					return (
						params.data.fromName +
						">" +
						params.data.toName +
						"<br />" +
						params.data.value
					);
				} else {
					return params.name;
				}
			},
		},
		legend: {
			orient: "vertical",
			top: "bottom",
			left: "right",
			data: ["西安 Top3", "西宁 Top3", "银川 Top3"],
			textStyle: {
				color: "#fff",
			},
			selectedMode: "multiple",
		},
		geo: {
			map: "china",
			label: {
				emphasis: {
					show: true,
					color: "#fff",
				},
			},
			roam: true,
			itemStyle: {
				normal: {
					areaColor: "#00186E",
					borderColor: "#195BB9",
					borderWidth: 1,
				},
				emphasis: {
					areaColor: "#2B91B7",
				},
			},
		},
		series: series,
	};

	option && myChart.setOption(option);
};
onMounted(() => {
	getMapChart();
});
</script>

<style lang="scss" scoped></style>
